CN202793716U - Test device of bridge telescoping system - Google Patents
Test device of bridge telescoping system Download PDFInfo
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- CN202793716U CN202793716U CN 201220507893 CN201220507893U CN202793716U CN 202793716 U CN202793716 U CN 202793716U CN 201220507893 CN201220507893 CN 201220507893 CN 201220507893 U CN201220507893 U CN 201220507893U CN 202793716 U CN202793716 U CN 202793716U
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Abstract
A test device of a bridge telescoping system is mainly composed of a detection platform, a hydraulic system and a computer control system. The computer control system is composed of an industrial computer, and a data collection card and a control electric appliance connected with the industrial computer, the data collection card is also connected with a displacement sensor, a pull pressure sensor and a pressure sensor separately, and the displacement sensor, the pull pressure sensor and the pressure sensor are also connected with the detection platform separately. According to the utility model, the intelligent control of the hydraulic system to an operation platform is realized via the computer control system, the acquired data is sent to the industrial computer real-timely to be outputted and displayed, the operation is convenient, and the test device of the bridge telescoping system plays a great part in improving detection precision and work efficiency.
Description
Technical field
The utility model relates to the flexible system detection field of bridge, specifically refers to a kind of bridge system test unit that stretches.
Background technology
Bridge extension joint refers to for satisfying the requirement of bridge floor distortion, usually between two beam-ends, between beam-ends and the abutment or the articulated position of bridge retractor device is set, require retractor device being parallel to the horizontal and vertical of bridge floor and perpendicular to vertical three directions of bridge floor, equal energy free-extension, solid and reliable, Vehicle Driving Cycle out-of-date should be smooth-going, without kick and noise; Can prevent that again rainwater and rubbish earth from blocking; Installation, inspection, maintenance, elimination dirt are all wanted simple and convenient.
The flexible system test unit of bridge is the test experience parts of bridge extension joint, can detect bridge extension joint and whether satisfy bridge lateral, vertically and vertically load and the dislocation requirement, have on the market at present ripe detection means, its detection platform is laterally, vertically reach vertical interior displacement and loading and be the operation of mechanical arm dynamic formula, finished by the handle that manually-operated is installed on the hydraulic cylinder, detection data after loading is finished also are manually to read, when detecting, need a large amount of manpowers and material resources to work in coordination with and carry out, thereby cause error information detection large, work efficiency is low, the defectives such as testing cost is large.
The utility model content
Technical problem to be solved in the utility model provides the flexible system test unit of a kind of bridge that can automatically control, it is by arranging computer control system, and the sensor that setting links to each other with computer control system in hydraulic cylinder, can not only the full-computerized Based Intelligent Control detect action, and also can gather voluntarily demonstration to detecting data, thereby greatly improved work efficiency.
The purpose of this utility model is achieved through the following technical solutions: the bridge system test unit that stretches, mainly by detection platform, hydraulic system and computer control system form, detection platform provides effective test basis for test unit, hydraulic system and computer control system have been finished jointly to the motion action of detection platform and control, described computer control system is by industrial computer and the data collecting card that is connected with industrial computer, control electric composition, on data collecting card, also be connected with respectively displacement transducer, tension-compression sensor, pressure transducer, described displacement transducer, tension-compression sensor and pressure transducer also are connected with detection platform respectively, computer control system has realized the intellectuality control to whole operating platform, and will detect automatic data collection and export industrial computer to and show, convenient to operation.
Bridge extension joint is carried out various complicated dislocation comprise that transversion malposition, vertically dislocation, vertical dislocation, laterally vertically comprehensive dislocation, Horizontal vertical are to comprehensive dislocation, vertically vertical comprehensive dislocation, laterally vertically seven kinds of dislocation such as vertical comprehensive dislocation detect for convenient, described detection platform is comprised of the platform base of traveling table and movable support platform, described traveling table is comprised of floating beam and moving roof beam structure, below floating beam, be provided with the two-way guide frame of its moving direction of control, below moving roof beam structure, then be provided with moving beam guide frame.
Further, the reaction frame pedestal of reaction frame and reaction of bearing frame is installed also on traveling table, and between reaction frame and reaction frame pedestal, is provided with the slide plate case of control reaction frame displacement size.
Described platform base by the grade beam A that is positioned at vertical direction inner support traveling table be welded, grade beam B is welded, grade beam C is welded and grade beam D is welded forms, platform base mainly is in order to make detection platform have certain altitude, to be convenient for people to observe and operation.
Be welded at described grade beam A, also be provided with between grade beam B is welded and grade beam C is welded the front connecting box body A, the front connecting box body B that are positioned on the horizontal direction and after connect casing, front connecting box body A, front connecting box body B and after one of the common formation that connects casing with grade beam A is welded, grade beam B is welded, grade beam C is welded and grade beam D is welded can more firm firm support detection platform platform base.
Described hydraulic system is by forming with control electrical connection and vertically move tension and compression oil cylinder, vertical on-load pressure oil cylinder, transverse shifting tension and compression oil cylinder, horizontal impact oil cylinder and the vertical mobile tension and compression oil cylinder that are installed on the detection platform respectively, and the installation site of this hydraulic cylinder in five is according to its orientation determination of wanting the operation detection platform to misplace.
Also be respectively arranged with oil cylinder movement mechanism and cylinder bracket described vertically moving on tension and compression oil cylinder, vertical on-load pressure oil cylinder, transverse shifting tension and compression oil cylinder, horizontal impact oil cylinder and the vertical mobile tension and compression oil cylinder.
In described transverse shifting tension and compression oil cylinder, be provided with displacement transducer and tension-compression sensor; In vertical on-load pressure oil cylinder and horizontal impact oil cylinder, be respectively equipped with pressure transducer, after hydraulic cylinder operates detection platform, its dislocation distance is gathered and transfers to industrial computer from sensor by data collecting card, by the direct output display of the display of industrial computer.
On described transverse shifting tension and compression oil cylinder, also be provided with proportional pressure control valve and proportional direction valve, described proportional pressure control valve and proportional direction valve respectively with computer control system in control be electrically connected, proportional pressure control valve comes the design of control system pressure, accurate variation that can control system pressure, make its control simple, compact conformation; Proportional direction valve comes control system cylinder movement direction, guarantees the synchronization accuracy in the oil cylinder traveling process.
The utility model compared with prior art has following advantage and beneficial effect:
(1) the utility model carries out the full-computerized Based Intelligent Control to detection platform, and does not need manually-operated by computer control system is set, and has realized Automatic Control, improves detection efficiency, saves human cost.
(2) the utility model is by being arranged on the sensor in the hydraulic cylinder and being arranged on data collecting card in the computer control system, can gather and show in real time at the display of industrial computer test figures such as various pressures, total displacements, reading out data is convenient and swift, and can real time data derive, print, for the client provides authentic and valid test figure.
(3) intelligent design of the present utility model has been pushed to a new step with the development of bridge extension joint detection field, can promote the use of in enormous quantities in China.
Description of drawings
Fig. 1 is plan structure synoptic diagram of the present utility model.
Fig. 2 be among Fig. 1 A-A to cross-sectional view.
Fig. 3 be among Fig. 1 B-B to cross-sectional view.
Fig. 4 is the structured flowchart of the utility model computer control system.
Wherein, the parts name that Reference numeral is corresponding among the figure is called:
1-vertically moves the tension and compression oil cylinder, the vertical on-load pressure oil cylinder of 2-, 3-transverse shifting tension and compression oil cylinder, 4-horizontal impact oil cylinder, the vertical mobile tension and compression oil cylinder of 5-, 6-reaction frame, 7-slide plate case, the 8-floating beam, 9-moves roof beam structure, the two-way guide frame of 10-, 11-front connecting box body A, 12-front connecting box body B, connect casing behind the 13-, 14-moves beam guide frame, 15-oil cylinder movement mechanism, the 16-cylinder bracket, 17-grade beam A is welded, and 18-grade beam B is welded, and 19-grade beam C is welded, 20-grade beam D is welded, 21-sample (bridge extension joint).
Embodiment
Below in conjunction with embodiment the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment
Shown in Fig. 1～3, the flexible system test unit of this bridge is comprised of detection platform, hydraulic system and computer control system three parts, detection platform provides effective test basis for test unit, and hydraulic system and computer control system have been finished jointly to the motion action of detection platform and control.Main design point of the present utility model is in the computer control system part, and done adaptive adjustment in hydraulic system and detection platform as required.
Detection platform: the platform base two large divisions by traveling table and movable support platform forms.
Traveling table is comprised of floating beam 8 and moving roof beam structure 9, is provided with the two-way guide frame 10 of its moving direction of control below floating beam 8, then is provided with moving beam guide frame 14 below moving roof beam structure 9; The reaction frame pedestal of reaction frame 6 and reaction of bearing frame 6 also is installed on traveling table, and between reaction frame 6 and reaction frame pedestal, is provided with the slide plate case 7 of control reaction frame displacement size.
Platform base by the grade beam A that is positioned at vertical direction inner support traveling table be welded 17, grade beam B is welded 18, grade beam C is welded 19 and grade beam D be welded and 20 form, be welded 18 at grade beam A, grade beam B is welded 18, grade beam C is welded 19 and grade beam D be welded also be provided with between 20 the front connecting box body A 11, the front connecting box body B 12 that are positioned on the horizontal direction and after connect casing 13.At last, at traveling table the reaction frame pedestal of reaction frame 6 and reaction of bearing frame 6 is installed, the reaction frame pedestal is positioned at the traveling table below.
Hydraulic system: formed by vertically move tension and compression oil cylinder 1, vertical on-load pressure oil cylinder 2, transverse shifting tension and compression oil cylinder 3, horizontal impact oil cylinder 4 and the vertical mobile tension and compression oil cylinder 5 that are installed on respectively on the detection platform; In described transverse shifting tension and compression oil cylinder 3, be provided with displacement transducer and tension-compression sensor; Be respectively equipped with pressure transducer in vertical on-load pressure oil cylinder 2 and horizontal impact oil cylinder 4, the sensor data acquisition board interior with being arranged on computer control system is connected, and jointly finishes the collection of test figure with computer control system.The quantity that vertically moves tension and compression oil cylinder 1, vertical on-load pressure oil cylinder 2, transverse shifting tension and compression oil cylinder 3, horizontal impact oil cylinder 4 and vertical mobile tension and compression oil cylinder 5 is respectively more than one, its quantity is determined according to actual needs, and be respectively arranged with oil cylinder movement mechanism 15 and cylinder bracket 16 vertically moving tension and compression oil cylinder 1, vertical on-load pressure oil cylinder 2, transverse shifting tension and compression oil cylinder 3, horizontal impact oil cylinder 4 and vertical mobile tension and compression oil cylinder 5, this part technology is prior art, repeats no more herein.Also be respectively equipped with proportional pressure control valve and proportional direction valve vertically moving on tension and compression oil cylinder 1, vertical on-load pressure oil cylinder 2, transverse shifting tension and compression oil cylinder 3, horizontal impact oil cylinder 4 and the vertical mobile tension and compression oil cylinder 5, described proportional pressure control valve and proportional direction valve respectively with computer control system in control be electrically connected.
Computer control system: as shown in Figure 4, by the displacement transducer that is connected with detection platform respectively, tension-compression sensor, pressure transducer, and the data collecting card that is connected with industrial computer and control electric composition, described displacement transducer, tension-compression sensor and pressure transducer also are connected with data collecting card respectively.
The utility model has adopted the full-computerized intelligent behaviour computer control system by Industrial Computer Control, and device is provided with reaction frame 6, and vertical on-load pressure oil cylinder 2 is arranged in the chute of reaction frame 6, and can move horizontally under the handle rotary action; Level braking power hydraulic cylinder is arranged in the column chute of reaction frame 6, and can move up and down under the handle rotary action.By above measure, can simulate bridge in joint seam place, the i.e. complex three-dimensional of sample (bridge extension joint) 21 installation places motion and test displacement and mechanical property.Specific as follows:
(1) normally reaches stretching motion and every test under the various dislocation
The quantity of transverse shifting tension and compression oil cylinder 3 is set to two as required, two transverse shifting tension and compression oil cylinder 3 adoption rate solenoid valves carry out assignment of traffic, and adopt system control program to control, can make both even synchronization telescopes, and two transverse shifting tension and compression oil cylinders 3 are tied with detection platform floating beam 8 two ends hinge respectively, thereby make detection platform floating beam 8 even telescopic displacements, the displacement homogeneity that can test thus retractor device.Again because transverse shifting tension and compression oil cylinder 3 can be under control program be set, carry out moving back and forth of assigned address, and friction resistance reaches industrial computer and is presented in real time on the display screen by the tension-compression sensor that is arranged on two transverse shifting tension and compression oil cylinders, 3 fronts, the maximum friction resistance of retractor device can be recorded thus, and the friction resistance curve of test retractor device can be drawn.
(2) transversion malposition
Transverse movement realizes by two the transverse shifting tension and compression oil cylinders 3 that arrange.When carrying out transversion malposition, first one of them transverse shifting tension and compression oil cylinder 3 is stretched out, regracting certain distance (being generally 80mm) then makes both even synchronization telescopes by control program, thus the transversion malposition of implement device and the every test under this dislocation state.
Vertical dislocation realizes by three vertical mobile tension and compression oil cylinders 5 that are arranged under the detection platform floating beam (three front connecting box body on).During vertical dislocation, floating beam can move up and down in chute.When vertically misplacing, first with three vertical mobile tension and compression oil cylinder 5 jacking certain distances, but the synchronization of jacking up of three vertical mobile tension and compression oil cylinders or single jacking, read vertical dislocation value by the scale and the arrow that are installed on floating beam and the two-way guide frame, then finely tune vertical mobile tension and compression oil cylinder 5 according to vertical dislocation value, make it to satisfy testing requirements.After three vertical mobile tension and compression oil cylinders 5 are adjusted to the right place, the every test under can vertically misplacing according to the stretching motion under normal and the various dislocation.
(4) vertically dislocation
Vertically dislocation realizes by the tension and compression oil cylinder 1 that vertically moves that is arranged between detection platform floating beam and the platform base.When vertically misplacing, floating beam can move horizontally in chute.When vertically misplacing, to vertically move first tension and compression oil cylinder 1 and release certain distance, read vertical dislocation value by the scale and the arrow that are installed on floating beam and the two-way guide frame, then fine setting vertically moves tension and compression oil cylinder 1 according to measured value, makes it to satisfy testing requirements.After vertically moving tension and compression oil cylinder 1 and adjusting to the right place, the every test under can vertically misplacing according to the stretching motion under normal and the various dislocation.
(5) comprehensive dislocation
Comprehensive dislocation comprises that laterally vertically comprehensive dislocation, Horizontal vertical are to comprehensive dislocation, vertically vertical comprehensive dislocation, horizontal vertical four kinds of modes such as vertical comprehensive dislocation.Transversion malposition that all can be single, vertical dislocation, vertical dislocation combine mutually, and (2), (3), the mutual combination of (4) action can be realized various comprehensive dislocation.
(6) the vertical loading
The vertical loading by two vertical on-load pressure oil cylinders 2 realized.Vertical on-load pressure oil cylinder 2 adopts pressure control, gradable loading.Vertical on-load pressure oil cylinder 2 is arranged in the chute of vertical reaction frame 6, and can move horizontally under the handle rotary action.When needs are finely tuned vertical on-load pressure oil cylinder 2 position, only need turning handle, can realize moving horizontally of hydraulic cylinder.
(7) level braking power loads
Level braking power loads by the horizontal impact oil cylinder 4 that is arranged on the detection platform vertical upright column and realizes.
Level braking power hydraulic cylinder is arranged in the column chute of reaction frame 6, and can move up and down under the handle rotary action.For adapting to the level braking power hydraulic cylinder height change that causes owing to various displacement retractor device height are different, taked to rotate capable of regulating level braking power hydraulic cylinder height by handle.
When using the utility model, at first need to open industrial computer, industrial computer forms by the industry control card is installed on the common computer with parts such as display, CPU, and the industry control card adopts respectively one of PCI1716 and PCI1721; Industrial computer is connected debugging with the detection platform parts, operation computer control system program, take the transversion malposition detection as example, the typing bridge extension joint need to satisfy the data that dislocation requires on software interface, bridge extension joint is positioned on the detection platform, click brings into operation, namely by industrial computer and control the computer control system that forms such as electric and finish operation to hydraulic system, and moved by the hydraulic system operation control platform, after action is finished, gather the data of displacement transducer induction and transfer to industrial computer by data collecting card, by the display interfaces output of industrial computer; Testing process realization simple to operate, easy, complete intelligentized control is to increasing work efficiency and accuracy of detection has played larger effect.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all falls within the protection domain of the present utility model any simple modification, equivalent variations that above embodiment does.
Claims (9)
1. the flexible system test unit of bridge, it is characterized in that: mainly by detection platform, hydraulic system and computer control system form, described computer control system is by industrial computer and the data collecting card that is connected with industrial computer, control electric composition, also be connected with respectively displacement transducer, tension-compression sensor, pressure transducer on data collecting card, described displacement transducer, tension-compression sensor and pressure transducer also are connected with detection platform respectively.
2. the flexible system test unit of bridge according to claim 1, it is characterized in that: described detection platform is comprised of the platform base of traveling table and movable support platform, described traveling table is comprised of floating beam (8) and moving roof beam structure (9), be provided with the two-way guide frame (10) of its moving direction of control in floating beam (8) below, then be provided with moving beam guide frame (14) in moving roof beam structure (9) below.
3. the flexible system test unit of bridge according to claim 2, it is characterized in that: the reaction frame pedestal of reaction frame (6) and reaction of bearing frame (6) also is installed on traveling table, and between reaction frame (6) and reaction frame pedestal, is provided with the slide plate case (7) of control reaction frame displacement size.
4. the flexible system test unit of bridge according to claim 3 is characterized in that: described platform base by the grade beam A that is positioned at vertical direction inner support traveling table be welded (17), grade beam B is welded (18), grade beam C is welded (19) and grade beam D is welded, and (20) form.
5. the flexible system test unit of bridge according to claim 4 is characterized in that: be welded (17) at described grade beam A, grade beam B is welded (18) and grade beam C is welded also is provided with the front connecting box body A(11 that is positioned on the horizontal direction between (19)), front connecting box body B(12) and after connect casing (13).
6. the flexible system test unit of each described bridge according to claim 1～5 is characterized in that: described hydraulic system is by forming with control electrical connection and vertically move tension and compression oil cylinder (1), vertical on-load pressure oil cylinder (2), transverse shifting tension and compression oil cylinder (3), horizontal impact oil cylinder (4) and the vertical mobile tension and compression oil cylinder (5) that are installed on the detection platform respectively.
7. the flexible system test unit of bridge according to claim 6 is characterized in that: also be respectively arranged with oil cylinder movement mechanism (15) and cylinder bracket (16) described vertically moving on tension and compression oil cylinder (1), vertical on-load pressure oil cylinder (2), transverse shifting tension and compression oil cylinder (3), horizontal impact oil cylinder (4) and the vertical mobile tension and compression oil cylinder (5).
8. the flexible system test unit of bridge according to claim 7 is characterized in that: be provided with displacement transducer and tension-compression sensor in described transverse shifting tension and compression oil cylinder (3); In vertical on-load pressure oil cylinder (2) and horizontal impact oil cylinder (4), be respectively equipped with pressure transducer.
9. the flexible system test unit of bridge according to claim 8, it is characterized in that: on described transverse shifting tension and compression oil cylinder (3), also be provided with proportional pressure control valve and proportional direction valve, described proportional pressure control valve and proportional direction valve respectively with computer control system in control be electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220507893 CN202793716U (en) | 2012-09-27 | 2012-09-27 | Test device of bridge telescoping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220507893 CN202793716U (en) | 2012-09-27 | 2012-09-27 | Test device of bridge telescoping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202793716U true CN202793716U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220507893 Expired - Lifetime CN202793716U (en) | 2012-09-27 | 2012-09-27 | Test device of bridge telescoping system |
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| Country | Link |
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| CN (1) | CN202793716U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034368A (en) * | 2014-06-16 | 2014-09-10 | 同济大学 | Soil body and pressure integrated observation device with three-dimensional extensible type support |
| CN109357649A (en) * | 2018-11-16 | 2019-02-19 | 浙江全华实业有限公司 | A kind of test platform for bridge expansion joint installation |
-
2012
- 2012-09-27 CN CN 201220507893 patent/CN202793716U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034368A (en) * | 2014-06-16 | 2014-09-10 | 同济大学 | Soil body and pressure integrated observation device with three-dimensional extensible type support |
| CN109357649A (en) * | 2018-11-16 | 2019-02-19 | 浙江全华实业有限公司 | A kind of test platform for bridge expansion joint installation |
| CN109357649B (en) * | 2018-11-16 | 2024-03-01 | 宁波路宝交通设施有限公司 | Test platform for bridge expansion joint device |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
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| CX01 | Expiry of patent term |